List of HVAC Automation PLC/HMI/Instrument /Modbus preventive maintenance for Shell facilities from 2009 to present

Location Facility Maintained Corrective Maintenance
E11 Complex CCR LQ – L1, L2 to L4 KA PA PB BA E8 F13E F13W SCDRA E8K F13K
  1. PLC HVAC Ladder Logic Rectification Works on LQ SG6 HCP5001 & HCP5002   (PO451147490210)
  2. Repair Faulty HMI LCD touchscreens
F23 Complex CCR LQ – L1, L2 to L3 KA – SG3 & SG4 PA -SG1 & RER2 RA VLAP Cilipadi
  1. CCR HVAC PLC Ladder Logic Enhancement Works on HCP5020 (PO 4511474903)
  2. Cilpadi HVAC PLC Ladder Logic PCP Rectification Works on Battery Room Exhaust(PO 4512431200)
  3. Replace KA HVAC HCP5000 Citect HMI workstation (PO 4512304165)
  4. Replaced obsolete RO Water maker PLC unit
  5. Repair Faulty HMI LCD touchscreens
F6 Complex CCR LQ – L1, L2 to L3 KA – SG3 & SG4 PA -SG1 & RER2
  1. Restoring Ethernet HVAC data to DCS via OPC server (PO 4511472789)
  2. Change out Fire Damper actuators for PA, LQ, CCR (PO4511472789) and for KA (PO4511472789)
  3. Upgrade KA HVAC HMI Citect workstation for HCP5000 (PO4512115888)
  4. Repair Faulty HMI LCD touchscreens
B11 Complex CTRL BLDG LQ
  1. Replace LQ & Control Building HVAC Citect HMI workstation (PO 4511840411)
M1 Complex CTRL BLDG LQ POWER GEN RER2
  1. Repaired obsolete LQ HVAC PLC cards
M3 Complex CTRL BLDG LQ POWER GEN RER2 Water Maker
  1. Upgraded RER2 HVAC PLC at PN5090 panel
  2. Replaced obsolete RO Water maker PLC unit
South Furious PA Jacket E
  1. Replace SF LQ HVAC PLC
St Joseph KA LQ System 1 LQ System 2 LQ System 3 LQ System 4 LQ System 5 Jacket G Jacket H
  1. Repair Faulty HMI LCD touchscreen
Barton B CCR Weather Shelter
  1. Modify Weather Shelter Compressor Thermostatic Controls to Digital Controls – ongoing
Gumusut Kakap HCP-CPI-01 HCP-CPI-02 HCP-CPI-03 HCP-CPI-04 HCP-CPI-05 HCP-CPI-06 HCP-CPI-07 HCP-CPI-08 HCP-CPI-09 HCP-CPI-10 HCP-CPI-12
  1. PCP Rectification of PLC control cables and HVAC System 1 & 2 power cables from MCC 1 & 2 in Process Control Building
  2. Modification and Commissioning for HVAC PLC Control Logic when Turbine/Generator failure modes in Process Control Building, Sub-Sea and Power Generation areas

List of HVAC Automation PLC/HMI/Instrument/Modbus preventive maintenance for Petronas Carigali facilities from 2009 to 2012

Facility

Location
Kanowit KAKG-A Module1 Module2 Module3 Module4 Module5 Module6
E11-RC HCP5000
Kumang KUJT-A Jacket A